1020122021010 has 16 divisors (see below), whose sum is σ = 2448292850496. Its totient is φ = 272032538928.

The previous prime is 1020122020987. The next prime is 1020122021029. The reversal of 1020122021010 is 101202210201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17002033654 + ... + 17002033713.

It is an arithmetic number, because the mean of its divisors is an integer number (153018303156).

Almost surely, 2^{1020122021010} is an apocalyptic number.

1020122021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020122021010 is an abundant number, since it is smaller than the sum of its proper divisors (1428170829486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020122021010 is a wasteful number, since it uses less digits than its factorization.

1020122021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34004067377.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020122021010 its reverse (101202210201), we get a palindrome (1121324231211).

The spelling of 1020122021010 in words is "one trillion, twenty billion, one hundred twenty-two million, twenty-one thousand, ten".